| Oleggio to Coin | 928.35 mi (1,494.04 km) |
| Oleggio to Colindres | 613.90 mi (987.97 km) |
| Oleggio to Collado-Villalba | 722.90 mi (1,163.39 km) |
| Oleggio to Colmenar Viejo | 711.24 mi (1,144.63 km) |
| Oleggio to Colmenarejo | 725.98 mi (1,168.36 km) |
| Oleggio to Conil de la Frontera | 1,000.15 mi (1,609.59 km) |
| Oleggio to Consuegra | 752.49 mi (1,211.02 km) |
| Oleggio to Corbera de Llobregat | 442.81 mi (712.63 km) |
| Oleggio to Cordoba | 871.16 mi (1,401.99 km) |
| Oleggio to Coria del Rio | 950.68 mi (1,529.97 km) |
| Oleggio to Crevillente | 701.61 mi (1,129.14 km) |
| Oleggio to Cuarte de Huerva | 552.10 mi (888.52 km) |
| Oleggio to Cubellas | 462.35 mi (744.07 km) |
| Oleggio to Cuellar | 709.69 mi (1,142.14 km) |
| Oleggio to Cuenca | 665.92 mi (1,071.69 km) |
